<template>
  <ul class="todo-list">
    <!-- completed: 完成的类名 -->
    <li :class="{completed:item.isDone===true}" v-for="(item,id) in list" :key="id" >
      <div class="view">
        <input class="toggle" type="checkbox" v-model="item.isDone" />
        <label> {{item.name}} </label>
        <button class="destroy" @click="del(item.id)" ></button>
      </div>
    </li>
  </ul>
  
</template>

<script>
export default {
  props:["list"],
  methods:{
    del(id){
    this.$emit("sub",id)

    }
  }
}
</script>